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annis.visualizers.htmlvis.SpanHTMLOutputter Maven / Gradle / Ivy
/*
* Copyright 2013 SFB 632.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package annis.visualizers.htmlvis;
import static annis.model.AnnisConstants.ANNIS_NS;
import static annis.model.AnnisConstants.FEAT_RELANNIS_NODE;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.SortedMap;
import org.corpus_tools.salt.common.SSpan;
import org.corpus_tools.salt.common.SToken;
import org.corpus_tools.salt.core.SAnnotation;
import org.corpus_tools.salt.core.SNode;
import com.google.common.escape.Escaper;
import com.google.common.html.HtmlEscapers;
import annis.CommonHelper;
import annis.model.RelannisNodeFeature;
/**
*
* @author Thomas Krause
*/
public class SpanHTMLOutputter
{
public enum Type {EMPTY, VALUE, ESCAPED_VALUE, ANNO_NAME, CONSTANT, META_NAME,HTML_TEMPLATE};
public static final String NULL_VAL = "NULL";
private Type type = Type.EMPTY;
private String element = "div";
private String attribute;
private String style = "";
private String constant;
private String metaname;
private HashMap hshMeta = new HashMap<>();
private String tokenColor;
private final static Escaper htmlEscaper = HtmlEscapers.htmlEscaper();
public void outputHTML(SNode node, String matchedQName,
SortedMap> outputStartTags,
SortedMap> outputEndTags, String tokenColor,
int priority)
{
this.tokenColor = tokenColor;
if(node instanceof SToken && "tok".equals(matchedQName))
{
SToken tok = (SToken) node;
outputToken(tok, outputStartTags, outputEndTags, priority);
}
else if(node instanceof SSpan || node instanceof SToken)
{
outputAnnotation(node, matchedQName, outputStartTags, outputEndTags,priority);
}
else
{
throw new IllegalArgumentException("node must be either a SSpan or SToken");
}
}
private void outputAnnotation(SNode span, String matchedQName,
SortedMap> outputStartTags,
SortedMap> outputEndTags,
int priority)
{
long left;
long right;
RelannisNodeFeature feat =
(RelannisNodeFeature) span.getFeature(ANNIS_NS, FEAT_RELANNIS_NODE).getValue();
left = feat.getLeftToken();
right = feat.getRightToken();
SAnnotation matchedAnnotation;
if (type == Type.META_NAME){
matchedAnnotation = span.getAnnotation("meta::" + constant); //constant property is used to store metadata names, see VisParser.java
}
else
{
matchedAnnotation = span.getAnnotation(matchedQName);
}
String value;
// output to an inner text node
switch(type)
{
case CONSTANT:
value = constant;
break;
case HTML_TEMPLATE:
String original = constant;
String innerValue = matchedAnnotation == null ? "NULL" : matchedAnnotation.getValue_STEXT();
String innerAnno = matchedAnnotation == null ? "NULL" : matchedAnnotation.getName();
value = original.replaceAll("%%value%%", innerValue);
value = value.replaceAll("%%anno%%", innerAnno);
break;
case VALUE:
value = matchedAnnotation == null ? "NULL" : matchedAnnotation.getValue_STEXT();
break;
case ESCAPED_VALUE:
value = htmlEscaper.escape(matchedAnnotation == null ? "NULL" : matchedAnnotation.getValue_STEXT());
break;
case ANNO_NAME:
value = matchedAnnotation == null ? "NULL" : matchedAnnotation.getName();
break;
case META_NAME:
value = matchedAnnotation.getValue() == null ? "NULL" : matchedAnnotation.getValue().toString();
matchedQName = "meta::" + metaname;
break;
default:
value = "";
break;
}
outputAny(left, right, matchedQName, value, outputStartTags, outputEndTags, priority);
}
private void outputToken(SToken tok,
SortedMap> outputStartTags,
SortedMap> outputEndTags,
int priority)
{
RelannisNodeFeature feat =
(RelannisNodeFeature) tok.getFeature(ANNIS_NS, FEAT_RELANNIS_NODE).getValue();
long index = feat.getTokenIndex();
String value;
switch(type)
{
case CONSTANT:
value = constant;
break;
case VALUE:
value = CommonHelper.getSpannedText(tok);
break;
case ESCAPED_VALUE:
value = htmlEscaper.escape(CommonHelper.getSpannedText(tok));
break;
case ANNO_NAME:
value = "tok";
break;
default:
value = "";
break;
}
outputAny(index, index, "tok", value, outputStartTags, outputEndTags, priority);
}
public void outputAny(long left, long right, String matchedQName,
String value,
SortedMap> outputStartTags,
SortedMap> outputEndTags,
int priority)
{
String startTag = "<" + element;
if(!style.isEmpty())
{
// is the style in reality a class name?
if(style.contains(":") || style.contains(";"))
{
startTag += " style=\"" + style + "\" ";
}
else
{
startTag += " class=\"" + style + "\" ";
String colorStyle= " style=\" color:" + tokenColor + "\" ";
startTag += colorStyle;
}
}
String inner = "";
String endTag = "";
if(attribute == null || attribute.isEmpty())
{
inner = value;
}
else
{
// output to an attribute
startTag += " " + attribute + "=\"" + value + "\"";
}
startTag += ">";
// add tags to output
if(outputStartTags.get(left) == null)
{
outputStartTags.put(left, new ArrayList());
}
if(outputEndTags.get(right) == null)
{
outputEndTags.put(right, new ArrayList());
}
if(NULL_VAL.equals(element))
{
// reset both start and end tag since we won't use it
startTag = "";
endTag = "";
}
// |inner| ... |
if(!inner.isEmpty())
{
startTag += inner;
}
OutputItem itemStart = new OutputItem();
itemStart.setOutputString(startTag);
itemStart.setLength(right-left);
itemStart.setqName(matchedQName);
itemStart.setPriority(priority);
OutputItem itemEnd = new OutputItem();
if(endTag.isEmpty())
{
itemEnd.setOutputString(endTag+ "");
}
else
{
itemEnd.setOutputString(endTag + "");
}
itemEnd.setLength(right-left);
itemEnd.setqName(matchedQName);
itemEnd.setPriority(priority);
outputStartTags.get(left).add(itemStart);
outputEndTags.get(right).add(itemEnd);
}
public Type getType()
{
return type;
}
public void setType(Type type)
{
this.type = type;
}
public String getElement()
{
return element;
}
public void setElement(String element)
{
this.element = element;
}
public String getStyle()
{
return style;
}
public void setStyle(String style)
{
this.style = style;
}
public String getConstant()
{
return constant;
}
public void setConstant(String constant)
{
this.constant = constant;
}
public String getAttribute()
{
return attribute;
}
public void setAttribute(String attribute)
{
this.attribute = attribute;
}
public HashMap getMeta() {
return hshMeta;
}
public void setMeta( HashMap meta) {
this.hshMeta = meta;
}
public String getMetaname() {
return metaname;
}
public void setMetaname(String metaname) {
this.metaname = metaname;
}
}
